The categories of birds are:
1. Waiding birds
2.Perching birds
3.Climbing birds
4.Swimming birds
There are also more categories but I don't know some categories of birds.
They are birds , birds don't have categories!
Birds are... birds. I think there are 4 categories. Mammals, Amphibians, Reptiles, Birds.
There are many different categories of animals, such as fish, birds, mammals, worms, etc.
Birds are in a category by themselves. Specifically, the categories are Mammal, Fish, Reptile, Amphibian, and Bird.
All animals which are vertebrates fall into the categories of mammal, bird, fish, reptile or amphibian. Fowls are birds, and marsupials are mammals.
Some scattergory categories for the keyword "animals" could be: mammals, birds, reptiles, amphibians, insects, domestic animals, wild animals, endangered species, pets, farm animals.
I think you mean, "Is a bird an amphibian?" If so, it is not. There are five main categories of vertebrates (animals with backbones): mammals, fish, reptiles, amphibians, and birds. As you can see, birds are their own category and are not a type of reptile.
There are too many policies to be able to list but the main ones include the animals being a pest, harmful or toxic waste from the birds, and damage that the birds may cause to buildings. If there are birds that fit into these categories then there are different pest control groups that will try to fix the problem.
Birds and mammals are mutually exclusive categories of animal. Monotremes (duckbilled platypus and echidna) are sometimes incorrectly said to be "half-bird" because they lay eggs instead of giving live birth, but they share more characteristics with mammals and are classified as such.
Birds, insects, mammals, and reptiles are creatures that pollinate flowers. Examples from each of the above-mentioned categories include hummingbirds, bees (beetles, butterflies, moths), lemurs and mice, and lizards.
All birds need to see color so they can distinguish their food from the background and also so they can recognize predators easier. Birds have amazing vision in ALL categories-color, distance, up-close, movement, panoramic, etc.
Birds fall into two categories; precocial and altricial. Most ground nesters are precocial; quail, killdeer, ducks, geese and chickens to name a few. Meaning that the babies are born with downy feathers, eyes open and within hours are seen to be scurrying around and eating. Then we have the birds who nest in trees; these babies are altricial. They are born naked, eyes closed, and completely helpless and dependent upon the parent birds